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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
transverse drilling mechanism for bolts | 2 | 2014 |
full-automatic machining device special for lock tongue | 2 | 2014 |
special clamping mechanism for lock tongue | 2 | 2014 |
lock cylinder feeding mechanism | 2 | 2014 |
clamping base structure special for deadbolt | 2 | 2014 |
conveying and punching mechanism for dead bolts | 2 | 2014 |
automatic lock cylinder machining machine | 2 | 2014 |
longitudinal hole digging mechanism special for lock cylinder | 2 | 2014 |
conveying and punching device special for lock cylinders | 2 | 2014 |
pressing and punching mechanism special for lock cylinder | 2 | 2014 |